When the air is passing through an expansion wave the local speed of sound will | ATPL | ID: 225

Home > Examination quizzes for PPL(A), PPL(H), BPL Gas, BPL Hot Air, ATPL, SPL - Sailplane, EASA Drone > Quiz ATPL - Exam test Airline Transport Pilot license > Principles of Flight > When the air is passing through an expansion wave the local speed of sound will

Question id 225 - Principles of Flight - ATPL - Airline Transport Pilot license

Decrease.

Decrease and beyond a certain Mach number start increasing again.

Stay constant.

Increase.

Training! Question explanation